A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a steel fireproof entrance door which comprises a door frame and a door leaf. The door frame is hinged to the door leaf through fireproof hinges. The door leaf comprises an outer side panel, an inner side panel and a fireproof layer arranged between the outer side panel and the inner side panel. The fireproof door further comprises an automatic warning device. The automatic warning device is arranged on the door leaf. The fireproof layer comprises a honeycomb flame-retardant paper layer and a fireproof filler layer, and the honeycomb flame-retardant paper layer is filled with the fireproof filler layer. The door leaf is opened or locked through a fireproof lock between the door frame and the door leaf. The door has the advantages of being good in fireproof performance, effectively avoiding deformation of the door leaf and having the functions of automatic warning, fire extinguishing and storage of fireproof articles.
The invention discloses a steel fireproof entrance door which comprises a door frame and a door leaf. The door frame is hinged to the door leaf through fireproof hinges. The door leaf comprises an outer side panel, an inner side panel and a fireproof layer arranged between the outer side panel and the inner side panel. The fireproof door further comprises an automatic warning device. The automatic warning device is arranged on the door leaf. The fireproof layer comprises a honeycomb flame-retardant paper layer and a fireproof filler layer, and the honeycomb flame-retardant paper layer is filled with the fireproof filler layer. The door leaf is opened or locked through a fireproof lock between the door frame and the door leaf. The door has the advantages of being good in fireproof performance, effectively avoiding deformation of the door leaf and having the functions of automatic warning, fire extinguishing and storage of fireproof articles.
Steel fireproof entrance door
ZHANG LANXIANG (author)
2015-12-02
Patent
Electronic Resource
English
IPC:
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
/
A62C
FIRE-FIGHTING
,
Feuerbekämpfung
Entrance guard management system and method for fireproof door
| European Patent Office | 2023